A two - step process has been developed to recover cobalt from arsenite ores.为了从亚砷酸盐矿中回收钴,开发了二段工艺.The absorption reactions of goethite and its precursors on arsenite were studied.观察了针铁矿及其前体对溶液中亚砷酸根离子的吸附过程和吸附性能.Copper ars...
This is a fractionating tower.这是一座分馏塔.As the solution to be purified is heated, its vapors rise to the fractionating column.当要被提纯的液体受热时, 它的蒸汽上升到分馏柱.The utility model relates to a continuous thin film evaporation device p...
把操纵杆向你身体一侧拉动以调节速度。Pull the lever towards you to adjust the speed.他两眼直瞪着前方,拉足了操纵杆.He kept his eyes straight on before and opened the lever wide.隐藏弹射座椅的操纵杆.Hide the ejector seat levers....
房子很大，里面摆满了艺术珍品。The house was large and full of art treasures.他知道他已经发现了一件真正的珍品. (makeareal discovery发现 了一件真正的珍品)He knows that he had made a real discovery.这家图书馆收藏了很多艺术珍品.The library has many art treasures....